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UK small-cap RNS · 14 Sep 2026

The key announcements of UK small & mid caps under £2bn on 14 Sep 2026 – situations they move are marked, with the share price since.

Key = all announcements except routine filings (voting rights, buybacks, holdings, director forms), plus director dealings and holdings that are part of a situation. Not investment advice.

DateCompanyMcap ↕TypeAnnouncement
14 Sep Brave Bison Group BBSN £85m Clarification
Brave Bison wishes to correct clerical errors in the preparation of a data table contained in Appendix 3 of the announcement entitled “Increased Fourth Offer” published on 14 September 2026 (the “Announcement”).
14 Sep Cobra Resources COBR £35m Invitation to Investor Presentation & Q&A with MD
Rupert Verco, Managing Director of Cobra (LSE: COBR), a South Australian mineral exploration and development company advancing the Wudinna Rare Earths Project and the Manna Hill Copper Project, invites investors for a presentation and Q&A with drinks in …
14 Sep Boku, Inc BOKU £382m Overhang Holding(s) in Company
14 Sep Malibu Life Holdings Limited MLHL £249m Notice of Release Date for Interim Report and Financials
Notice of Interim Financials Release and Virtual Results Presentation
14 Sep Ninety One N91 £1,875m Insider conviction Director/PDMR Shareholding
14 Sep Mantle Resilience Plc MNTL £9.0m Replacement-Rebrand, Name & TIDM Change,GM Notice
Replacement: The following amendments have been made to the 'Rebranding, Change of TIDM, Proposed Change of Name and Notice of General Meeting' announcement released on 14 September 2026 at 07:00 under RNS No 5206U.
14 Sep Premier African Minerals Ltd PREM £2.2m Shareholder Update
Premier African Minerals Limited ("Premier" or the "Company") provides the following corporate update in response to a number of questions and concerns raised by shareholders following publication of the Notice of General Meeting as announced on the 3 …
14 Sep Burford Capital BUR £554m Private Offering of Senior Secured Notes
Burford Capital Limited ("Burford" or "Burford Capital"), the leading global finance and asset management firm focused on law, today announces the planned private offering of $300 million aggregate principal amount of senior secured notes due 2029 (the …
14 Sep MJ Gleeson GLE £167m Engage Investor presentation
Presentation of FY2026 results on Engage Investor platform
14 Sep Cadence Minerals KDNC £21m Azteca Cold and Wet Commissioning Underway
SEMA/AP site inspection completed; hot commissioning is the next milestone
14 Sep Avation AVAP £83m Comment On Air Baltic Initiating Chapter 11
Chapter 11 process to restructure its financial obligations while continuing its operations:
14 Sep RC365 Holding RCGH £7.5m Balance-sheet stress / refinancing Appointment of Executive Director and CFO
RC365 Holding plc (LSE: RCGH), an established payment solutions and fintech company, is pleased to announce the appointment of Ms.
14 Sep Aptitude Software Group APTD £116m Additional Directorship Notification
Pursuant to UK Listing Rule 6.4.9R, the Company announces that Sara Dickinson, Non-Executive Director and Chair of the Audit Committee, has been appointed as Independent Non-Executive Director and Chair of the Audit Committee of the Board of Mulberry Group …
14 Sep Premier African Minerals Ltd PREM £2.2m Offtake and Prepayment Agreement
Premier African Minerals Limited ("Premier" or the "Company") is pleased to announce that it has reached agreement with Canmax Technologies Co., Ltd ("Canmax") (together, the "Parties") to further extend the Long Stop Date under the Restated Offtake and …
14 Sep Renalytix RENX £40m New Accounting Ref Date
Renalytix plc (LSE: RENX) (OTCQB: RNLXY), a precision medicine diagnostics company focussed on kidney disease, announces that it has resolved to change the Company's accounting reference date.
14 Sep Harvest Minerals Limited HMI £1.4m Technical Cooperation Agreement
Harvest Minerals Limited / Index: LSE / Epic: HMI / Sector: Mining
14 Sep AdvancedAdvT Limited ADVT £233m Transaction in Own Shares
for the purposes of UK Market Abuse Regulation.
14 Sep Harvest Minerals Limited HMI £1.4m Result of AGM
Harvest Minerals Limited, the AIM listed fertiliser producer, held its Annual General Meeting today and the resolution was duly passed.
14 Sep Ecora Resources ECOR £372m Director Declaration
Ecora Royalties PLC (LSE/TSX: ECOR; OTCQX: ECRAF) announces that James Rutherford, an independent Non-Executive Director of the Company, has today been appointed as an independent Non-Executive Director of Ionic Rare Earths Limited.
14 Sep Asiamet Resources Limited ARS £8.9m Capital return Special Dividend – Payment Instructions
Further to the Company's recent announcement on 9 September 2026 of the special dividend, Asiamet provides the following information to assist shareholders in relation to receipt of the dividend.
14 Sep Shaires Holdings Ltd SHR £32m Overhang Holding(s) in Company
14 Sep Amigo Holdings AMGO £33m Admission of Shares
Further to Amigo's announcement dated 8 September 2026 (the "Announcement") the Employee Shares (as defined in the Announcement) were admitted to listing on the Equity Shares (Commercial Companies) Category of the Official List and to trading on the main …
14 Sep Baltic Classifieds Group BCG £786m Board change Directorate Change
The Company is pleased to announce the appointment of Sean Glithero as an Independent Non-Executive Director with effect from 14 September 2026.
14 Sep Tribal Group TRB £216m Disclosure Table
The following are today's changes to the Disclosure Table:
14 Sep Cobra Resources COBR £35m Wudinna Rare Earth Purification Update
ANSTO radionuclide removal test work results provide credible pathway to an upgraded rare earth product
14 Sep Empyrean Energy EME £3.5m Capital Access Window - Empyrean Energy Plc
14 Sep Keras Resources KRS £2.9m Restoration - Keras Resources Plc
14 Sep Power Probe PLC PWR £41m Investor Presentation via Investor Meet Company
Power Probe, a leading producer of automotive electrical diagnostic tools for professional service technicians, is pleased to announce that Chief Executive Officer, Chema Garcia, Chief Financial Officer, Fabio Medina and EMEA Regional Director, Tom Marsh will …
14 Sep Big Technologies BIG £268m Litigation Update
("Big Technologies" or "the Company" and, together with its subsidiaries, the "Group")
14 Sep Cornish Metals PLC TIN £94m Project milestones Appointment Of Managing Director, South Crofty
Cornish Metals plc (AIM: TIN) (“Cornish Metals” or the “Company”), a mineral exploration and development company focused on advancing its wholly owned and permitted South Crofty tin project in Cornwall, United Kingdom, announces the appointment of Juan Kemp …
14 Sep Acuity RM Group ACRM £5.2m Turnaround plan with targets Contract expansion
Contract expansion with supplier to the nuclear industry
14 Sep Braemar BMS £76m Risk Advisory Division Launches Power Desk
("Braemar", "the Company" and together with its subsidiaries the "Group")
14 Sep Landore Resources Limited LND £6.0m Nevada Portfolio Review & Independent Gold Review
Nevada Portfolio Review Completed and Independent Lamaune Gold Review Commenced
14 Sep Talisman Metals PLC TLM £5.5m Tirzzit Drill Campaign Update
Talisman Metals PLC ("Talisman" or the "Company") provides an update on its ongoing drill program at Tirzzit (see press release of 2 September 2026).
14 Sep Ariana Resources AAU £36m Project milestones Appointment of Executive Chairman
Ariana Resources plc (AIM: AAU, ASX: AA2, “Ariana” or the “Company”), the mineral exploration and development company advancing the 1.6 Moz Dokwe Gold Project in Zimbabwe, is pleased to advise that Mr Michael Atkins, the current Non-Executive Chairman, has …
14 Sep Blencowe Resources BRES £31m Project milestones Management Change & PDMR Dealings
Blencowe Resources Plc (LSE: BRES) announces that Mike Ralston has resigned from his position as Chief Executive Officer with immediate effect.
14 Sep Alien Metals Limited UFO £6.8m GreenTech Intersects High-Grade Copper at Whundo
4.76m at 7.13% Copper, Including 3.44m at 9.43% Copper
14 Sep Insig AI INSG £11m Equity allocation in Kibiva Energy SPV
Equity allocation in Kibiva Energy special purpose vehicle
14 Sep Arkle Resources (CDI) ARK £9.0m Extensive Uranium System Defined at ULG Target
Namibia Uranium Exploration Update; Extensive Uranium System Defined at ULG Target
14 Sep Hardide HDD £94m New Order Intake for Second-Generation Components
Hardide plc (AIM: HDD), the provider of advanced surface coating technology, is pleased to announce that its North American Energy Sector customer has placed its first production orders for a newly developed second-generation design of components.
14 Sep Keras Resources KRS £2.9m Disposal of a part (break-up) Proposed Investment, Disposal and Fundraise
Keras Resources plc (AIM: KRS) is pleased to announce a proposed strategic repositioning of the Company, comprising:
14 Sep Meridian Mining plc MNO £478m Inclusion in the GDXJ
Meridian Announces Inclusion in the VanEck Junior Gold Miners ETF (GDXJ)
14 Sep Mantle Resilience Plc MNTL £9.0m Rebrand, TIDM Change, Name Change & Notice of GM
Rebranding, Change of TIDM, Proposed Change of Name and Notice of General Meeting
14 Sep Asia Strategic Holdings Limited ASIA £9.6m Change of auditor and notice of EGM
Change of auditor and notice of extraordinary general meeting
14 Sep Oracle Power ORCP £5.1m Northern Zone Clears Path to Final Mining Permit
Oracle Power PLC (AIM:ORCP), an international project developer, is pleased to announce that an agreement has been reached for the removal of the remaining objections to the haul road Miscellaneous Licences for the Northern Zone Gold Project (“Northern Zone” …
14 Sep Quantum Data Energy PLC QDE £5.1m Hindlip Enters Commercial Operations
Hindlip 7.5 MW FlexGen Asset Enters Commercial Operations
14 Sep Eco Buildings Group plc ECOB £16m Project milestones First Apartment Block completion expected Q4 2026
· Major construction milestone achieved at the prestigious Rolling Hills development in Tirane, Albania
14 Sep Goldplat GDP £39m Capital return Special Dividend Declaration
Goldplat plc / Ticker: GDP / Index: AIM / Sector: Mining & Exploration
14 Sep Avacta Group AVCT £277m Board change Mats Blom to Board as Chair of Audit Committee
Paul Fry has indicated his intention to step down from the Board effective 30 September 2026, allowing for an orderly transfer of his responsibilities to Mr.
14 Sep Fevertree Drinks FEVR £1,035m Insider conviction Director/PDMR Shareholding
14 Sep Central Asia Metals CAML £231m Update regarding the Scheme of Arrangement
Update regarding the Scheme of Arrangement for the proposed acquisition of Cygnus Metals
14 Sep Jubilee Metals Group JLP £73m FY2026 Production and Operational Update
Jubilee, the integrated copper producer and resource developer in Zambia, today provides a production and operational update for the year ended 30 June 2026 (FY2026).
14 Sep Empyrean Energy EME £3.5m Acquisition of Interest in GOLD Cluster
Empyrean Energy PLC / Index: AIM / Epic: EME / Sector: Oil & Gas
14 Sep Arcontech Group ARC £11m Upgrade / downgrade cycle Final Results
Final Results for the year ended 30 June 2026
14 Sep Panther Metals PALM £19m Obonga Update
(Incorporated in the Isle of Man with company number 009753V)
14 Sep Strategic Minerals SML £135m Results First Results from Infill Drilling Programme
Excellent first drilling results confirm Redmoor's high-grade nature, further supporting the structural and high-grade continuity of the Redmoor deposit
14 Sep Power Probe PLC PWR £41m Capital return 2026 Interim Results
Unaudited interim results for the six months ended 30 June 2026
14 Sep Europa Oil & Gas (Holdings) EOG £22m Results Half-year Results
Europa Oil & Gas (Holdings) plc / Index: AIM / Epic: EOG / Sector: Oil & Gas
14 Sep Caledonia Mining Corporation CMCL £310m Capital Markets Day Update
St Helier, September 14, 2026 - Caledonia Mining Corporation Plc ("Caledonia" or "the Company") is pleased to provide an update on its Capital Markets Day (“CMD”) to be held on Wednesday, September 16, 2026, in New York, USA.
14 Sep Mendell Helium plc MDH £12m Fort Dodge Operations Update
Rost 2-26 preliminary gas analysis indicates over 10% helium
14 Sep Tertiary Minerals TYM £4.1m Storuman Fluorspar Project Update
Tertiary Minerals plc (AIM: TYM) provides an update on its 100% owned Storuman Fluorspar Project (“Storuman” or the “Project”) in light of the recent launch by the Swedish government of a new mineral strategy[1] that designates critical minerals, including …
14 Sep Keras Resources KRS £2.9m Disposal of a part (break-up) Final Results
Keras Resources plc (AIM: KRS) announces its final results for the year ended 31 December 2025.
14 Sep Guardian Metal Resources plc GMET £153m Project milestones Drilling Results Support Potential Resource Growth
Tungsten Drilling Results Support Potential Resource Growth at Pilot Mountain
14 Sep Greencoat Renewables (CDI) GRP £714m Capital return Half-year Results
· Net cash generation of €59.8 million equating to robust net dividend cover of 1.6x, and Illustrative five-year contracted cash flow profile of 73% through to 31 December 2030, providing meaningful revenue visibility
14 Sep Pennpetro Energy PPP £11m Balance-sheet stress / refinancing Confirmation of further Convertible Loan Note
Pennpetro Energy plc (PPP), the company focused on developing strategic energy projects, confirms the agreement of a further Convertible Loan Note ("CLN4") with RMD Group to continue to secure the future of the Company.
14 Sep Iofina IOF £90m Agreements to Build Two IOsorb® Plants in Oklahoma
Iofina plc, specialists in the exploration and production of iodine and manufacturers of specialty chemical products, announces that it has signed agreements with an existing brine supply partner to develop the Group's next two IOsorb® plants, IO#13 and …
14 Sep ECR Minerals ECR £5.5m Maddens Development Advances Towards Production
ECR Minerals plc (LON: ECR), the exploration and development company focused on gold in Australia, is pleased to announce that development drilling and blasting is now underway on the main decline (the downwards tunnel to access the ore body) at the Maddens …
14 Sep Pantheon Resources PANR £138m Sale process / strategic review 2026 Interim Results and Corporate Updates
Pantheon Resources plc ("Pantheon" or "the Company"), (AIM: PANR / OTCQX: PTHRF) the oil and gas company developing the Kodiak and Ahpun oil fields on Alaska's North Slope, announces its unaudited interim results for the six months ended 30 June 2026 (the …
14 Sep Kromek Group KMK £38m Upgrade / downgrade cycle Final Results
o Advanced Imaging revenue was £19.9m (2025: £20.3m); on an underlying basis*, revenue grew by 76% to £6.7m (2025: £3.8m)
14 Sep Touchstone Exploration Inc TXP £45m Project milestones Operational Update
("Touchstone", "we", "our" or the "Company") (TSX, AIM: TXP) provides an update on its recent operational activities in the Republic of Trinidad and Tobago.
14 Sep Globaldata DATA £422m Turnaround plan with targets Half-year Results
Resilient H1 performance and strategic evolution to drive long-term value creation
14 Sep Brave Bison Group BBSN £85m Takeover target Increased Fourth Offer for System1 Group plc
Fourth and increased offer with an implied value of 360 pence per System1 share based on the Brave Bison 20-day-volume weighted average closing share price of 94 pence on 10 July 2026
14 Sep ATC Music Group plc ATC £44m Upgrade / downgrade cycle Half-year Results
Interim Results for the six months ended 30 June 2026
14 Sep Lexington Gold Ltd LEX £10m Kroonstad JORC Target Advances on Expanded Dataset
Kroonstad JORC (2012) Exploration Target Programme Advances on Significantly Expanded Historical Drilling Dataset
14 Sep M. P. Evans Group MPE £922m Results Half-year Results
Evans, a producer of sustainable Indonesian palm oil, announces its unaudited interim results for the six months ended 30 June 2026.
14 Sep Big Technologies BIG £268m Legal & regulatory Half-year Results
("Big Technologies" or the "Company" and, together with its subsidiaries the "Group")
14 Sep Emv Capital EMVC £12m New Portfolio Company Acquires Recycling Plant
Strictly embargoed for: 07.00 a.m. on 14 September 2026
14 Sep Prospex Energy PXEN £26m Romeral-Successful installation of new transformer
Prospex Energy plc / Index: AIM / Epic: PXEN / Sector: Oil and Gas
14 Sep Cerillion CER £207m Upgrade / downgrade cycle Full Year Trading Update
Cerillion, the billing, charging and customer relationship management software solutions provider, announces an update on trading for the current financial year ending 30 September 2026.
14 Sep Keystone Law Group KEYS £224m Results Half-year Results
Interim Results for the Six Months Ended 31 July 2026
14 Sep Sealand Capital Galaxy Limited SCGL £30m Proposed Acquisition of Stake in Software Business
Proposed Acquisition of 60% Controlling Stake in Software and Technology Business
14 Sep Fusion Antibodies FAB £6.9m Results Final Results
Underlying service revenue of £1.86m, with H2 revenue up 21% on H1
14 Sep Iconic Labs ICON £0.2m Conversion of Notes and Allotment of Shares
Iconic Labs PLC (LSE:ICON), announces that it has received a valid Conversion Notice.
14 Sep Intercede Group IGP £85m Insider conviction Exercise of Options, PDMR Shareholding & TVR

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